Why is (n-1)(n+1)=n^2-1?

Last Updated: 20.06.2025 01:16

Why is (n-1)(n+1)=n^2-1?

xxx

So, that’s a rectangle with sides 2 and 4.

xxx

Can anyone or anything overthrow your belief in the Jewish God?

xxxx

The more direct answer is to look at a rectangle with sides of n + 1 and n - 1, let’s go with n = 2

Move the nub up to the top:

UFC Atlanta results: Rose Namajunas fends off submission scare, overwhelms Miranda Maverick - Yahoo Sports

The basic answer is that you cross-multiply the values in each factor:

And you are left with almost a square. One less than the square of side n.

xx

AI Plays, MercadoLibre Lead Five Stocks Near Buy Points - Investor's Business Daily

xxx x

xxxx

If you cut off the end of that rectangle, you make it smaller, 2 * 3 and a separate nub of size 1 * 2

Ok, so this is a question seeking an answer to clear up whatever gymnastics are in my head. I'm a moderately attractive guy, sincere heart, genuinely looking to love another, established. Why don't women that I'm attracted to, want me back?

(n - 1)(n + 1)

n^2 - n + n - 1

n^2 - 1

NASA sets new potential launch date for Ax-4 mission to ISS - SpaceNews

xxx x